Control Valve Body Cleaning and Inspection (Gen 2)
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
|
WARNING:
Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.
CAUTION:
After cleaning the transmission components, allow to air dry. Do not use cloth or paper towels in order to dry any transmission components. Lint from the towels can cause component failure.
CAUTION:
Preliminary Procedure Clean and inspect all valve components and the valve body. The control valve body assembly is only replaceable as an assembly.Do not reuse cleaning solvents. Previously used solvents may deposit sediment which may damage the component. |
|
| 1 | Low-Reverse and 4 - 5 - 6 Clutch Boost Valve Train |
| 2 | Low-Reverse and 4 - 5 - 6 Clutch Regulator Valve Train |
| 3 | 1 - 2 - 3 - 4 Clutch Boost Valve Train |
| 4 | 1 - 2 - 3 - 4 Clutch Regulator Valve Train |
| 5 | 2 - 6 Clutch Regulator ValveTrain |
| 6 | 3 - 5 Reverse Clutch Regulator Valve Train |
| 7 | Defualt Override Valve Train |
| 8 | TCC Regulator Apply Valve Train |
| 9 | Clutch Select Valve Train |
| 10 | Actuator Feed Limit Valve Train |
| 11 | Manual Valve |